1002011010200 has 48 divisors (see below), whose sum is σ = 2410009254000. Its totient is φ = 386983560320.

The previous prime is 1002011010181. The next prime is 1002011010211. The reversal of 1002011010200 is 20101102001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86374460 + ... + 86386059.

It is an arithmetic number, because the mean of its divisors is an integer number (50208526125).

Almost surely, 2^{1002011010200} is an apocalyptic number.

1002011010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002011010200 is an abundant number, since it is smaller than the sum of its proper divisors (1407998243800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002011010200 is a wasteful number, since it uses less digits than its factorization.

1002011010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172760564 (or 172760555 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1002011010200 its reverse (20101102001), we get a palindrome (1022112112201).

The spelling of 1002011010200 in words is "one trillion, two billion, eleven million, ten thousand, two hundred".